A women with a waist measurement of 30 inches and a BMI of 21 is considered normal.
It means she is healthy , not overweight or underweight.
Hope I can help you :)
Brainliest answer? :)
Answer:
The melanocytes: these produce melanin, the pigment that provides the skin with its color and protects it from the sun's rays.
The keratinocytes: these form epidermal keratin.
Explanation:
Because for the strands to form a double helix the base pairs have to match perfectly (adenine with thymine and cytosine with guanine) in DNA , and if a strand of RNA is paired with a split strand of DNA it goes adenine with uracil and cytosine with guanine (uracil replaces thymine)